Definition: A sensitivity to light, especially bright light. Typical symptom of migraine headaches.
By Mark Foley, D.O., About.com Guide
Updated: October 04, 2008
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Learn how to save money on medications with these recommendations. More >
Keep yourself, and your family, happy and healthy this fall with these tips. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.